大工17春《专业英语（计算机英语）》在线测试3答案答案
大工17春《专业英语（计算机英语）》在线测试3
试卷总分:100 得分:100
一、 单选题 (共 20 道试题,共 80 分)
1. ( ) will provoke radical changes in the teaching process during the coming decades, particularly as smart students discover they can go beyond the limits of traditional teaching methods.
正确选项:----
A. Animation
B. WAV
C. Multimedia
专业答案:----
D. none of the above
正确答案:----
专业答案:----
正确选项:----
正确选项:----
正确答案:----
满分：4 分
正确答案:C
2. ( ), which stands for Motion Picture Experts Group (MPEG) Layer 3, is rapidly becoming the standard for music transmission via Internet.
正确选项:----
A. MP3
B. MP4
C. JPEG
D. AVI
正确选项:----
满分：4 分
正确答案:A
3. Which one is a word processing and text editing tool?( )
正确答案:----
A. Photoshop
B. Word
C. Extreme 3D
正确答案:----
D. Premiere
专业答案:----
满分：4 分
正确答案:B
4. The ( ) was the precursor to the Internet. Developed in the late 1960's and early 1970's by the U.S. Department of Defence as an experiment in wide-area-networking that would survive a nuclear war.
正确答案:----
A. ARPANET
B. Apple
C. Microsoft
D. None of the above
正确选项:----
满分：4 分
正确答案:A
5. ( ) ,conversion of either encoded or enciphered text into plaintext.
专业答案:----
A. Decrypt
正确答案:----
专业答案:----
B. Encryption
C. Authenticate
D. Hacker
正确答案:----
专业答案:----
满分：4 分
正确答案:A
6. ( ), referring to a person who breaks into computer systems for the challenge or steal computer resources or corrupt a computer's data.
专业答案:----
A. Hacker
B. Password
C. DES
专业答案:----
正确选项:----
D. Authenticate
正确选项:----
正确选项:----
满分：4 分
正确答案:A
7. ( ), technological and managerial procedures applied to computer systems to ensure the availability, integrity and confidentiality of information managed by the computer system.
正确答案:----
A. Computer Security
B. Digital signatures
正确选项:----
正确选项:----
C. Computer virus
D. none of the above
满分：4 分
正确答案:A
8. ( ), the process of compressing a file such that some data is lost after the file is compressed and decompressed.
专业答案:----
A. Lossy compression
B. Lossless compression
C. Bitmap
D. Vector image
正确选项:----
正确选项:----
满分：4 分
正确答案:A
9. ( ) is a computer technology that creates three dimensional real illusion in an artificial world.
正确答案:----
A. Vector image
B. Bitmap
C. JPEG
D. Virtual Reality
正确选项:----
满分：4 分
正确答案:D
正确选项:----
正确答案:----
10. ( ) stands for "World Wide Web"; it is the large global collection of Internet servers which support hypertext documents coded in HTML, and transferred via HTTP.
正确答案:----
A. Internet
B. WWW
C. ARPANET
D. ISP
正确选项:----
专业答案:----
正确答案:----
满分：4 分
正确答案:B
11. ( ), executable code that, when run by someone, infects other executable code in a computer.
正确答案:----
A. Computer Security
B. Digital signatures
C. Computer virus
D. none of the above
满分：4 分
正确答案:C
12. ( ), the process of changing plaintext data into enciphered text through an algorithm.
正确答案:----
A. Decrypt
B. Encryption
C. Authenticate
D. Hacker
满分：4 分
正确答案:B
13. ( ) is a protocol that lets a user log in to a remote computer and use programs and data that the remote owner has made available, just as if it were their own computer.
专业答案:----
A. FTP
B. WWW
C. Telnet
D. NSFNET
正确选项:----
满分：4 分
正确答案:C
14. ( ) is a way of transferring files over the Internet from one computer to another.
A. Internet
B. FTP
C. E-mail
D. ISP
满分：4 分
正确答案:B
15. The ( ) is a worldwide system of computer networks in which any one computer can get information from/or talk to any other connected computer using the TCP/IP protocols.
正确答案:----
A. Internet
B. WWW
C. ARPANET
D. ISP
满分：4 分
正确答案:A
